gistfile1.txt

static void nuk_layout_ps3(nuk_handle_t *xmb, int width)
{
   unsigned new_font_size, new_header_height;
   settings_t *settings          = config_get_ptr();

   float scale_factor            = (settings->menu.xmb.scale_factor * width) / (1920.0 * 100);

   xmb->above_subitem_offset     =   1.5;
   xmb->above_item_offset        =  -1.0;
   xmb->active_item_factor       =   3.0;
   xmb->under_item_offset        =   5.0;

   xmb->categories.active.zoom   = 1.0;
   xmb->categories.passive.zoom  = 0.5;
   xmb->items.active.zoom        = 1.0;
   xmb->items.passive.zoom       = 0.5;

   xmb->categories.active.alpha  = 1.0;
   xmb->categories.passive.alpha = 0.85;
   xmb->items.active.alpha       = 1.0;
   xmb->items.passive.alpha      = 0.85;

   xmb->shadow_offset            = 2.0;

   new_font_size                 = 32.0  * scale_factor;
   xmb->font2_size               = 24.0  * scale_factor;
   new_header_height             = 128.0 * scale_factor;


   xmb->thumbnail_width          = 460.0 * scale_factor;
   xmb->savestate_thumbnail_width= 460.0 * scale_factor;
   xmb->cursor.size              = 64.0;

   xmb->icon.spacing.horizontal  = 200.0 * scale_factor;
   xmb->icon.spacing.vertical    = 64.0 * scale_factor;

   xmb->margins.screen.top       = (256+32) * scale_factor;
   xmb->margins.screen.left      = 336.0 * scale_factor;

   xmb->margins.title.left       = 60 * scale_factor;
   xmb->margins.title.top        = 60 * scale_factor + new_font_size / 3;
   xmb->margins.title.bottom     = 60 * scale_factor - new_font_size / 3;

   xmb->margins.label.left       = 85.0 * scale_factor;
   xmb->margins.label.top        = new_font_size / 3.0;

   xmb->margins.setting.left     = 600.0 * scale_factor;

   xmb->icon.size                = 128.0 * scale_factor;
   xmb->font_size                = new_font_size;

#ifdef XMB_DEBUG
   RARCH_LOG("[XMB] margin screen left: %.2f\n",  xmb->margins.screen.left);
   RARCH_LOG("[XMB] margin screen top:  %.2f\n",  xmb->margins.screen.top);
   RARCH_LOG("[XMB] margin title left:  %.2f\n",  xmb->margins.title.left);
   RARCH_LOG("[XMB] margin title top:   %.2f\n",  xmb->margins.title.top);
   RARCH_LOG("[XMB] margin title bott:  %.2f\n",  xmb->margins.title.bottom);
   RARCH_LOG("[XMB] margin label left:  %.2f\n",  xmb->margins.label.left);
   RARCH_LOG("[XMB] margin label top:   %.2f\n",  xmb->margins.label.top);
   RARCH_LOG("[XMB] margin sett left:   %.2f\n",  xmb->margins.setting.left);
   RARCH_LOG("[XMB] icon spacing hor:   %.2f\n",  xmb->icon.spacing.horizontal);
   RARCH_LOG("[XMB] icon spacing ver:   %.2f\n",  xmb->icon.spacing.vertical);
   RARCH_LOG("[XMB] icon size:          %.2f\n",  xmb->icon.size);
#endif

   menu_display_set_header_height(new_header_height);
}

static void nuk_layout_psp(nuk_handle_t *xmb, int width)
{
   unsigned new_font_size, new_header_height;
   settings_t *settings          = config_get_ptr();
   float scale_factor            = ((settings->menu.xmb.scale_factor * width) / (1920.0 * 100)) * 1.5;

#ifdef _3DS
   scale_factor = settings->menu.xmb.scale_factor / 400.0;
#endif

   xmb->above_subitem_offset     =  1.5;
   xmb->above_item_offset        = -1.0;
   xmb->active_item_factor       =  2.0;
   xmb->under_item_offset        =  3.0;

   xmb->categories.active.zoom   = 1.0;
   xmb->categories.passive.zoom  = 1.0;
   xmb->items.active.zoom        = 1.0;
   xmb->items.passive.zoom       = 1.0;

   xmb->categories.active.alpha  = 1.0;
   xmb->categories.passive.alpha = 0.85;
   xmb->items.active.alpha       = 1.0;
   xmb->items.passive.alpha      = 0.85;

   xmb->shadow_offset            = 1.0;

   new_font_size                 = 32.0  * scale_factor;
   xmb->font2_size               = 24.0  * scale_factor;
   new_header_height             = 128.0 * scale_factor;
   xmb->margins.screen.top       = (256+32) * scale_factor;

   xmb->thumbnail_width          = 460.0 * scale_factor;
   xmb->savestate_thumbnail_width= 460.0 * scale_factor;
   xmb->cursor.size              = 64.0;

   xmb->icon.spacing.horizontal  = 250.0 * scale_factor;
   xmb->icon.spacing.vertical    = 108.0 * scale_factor;

   xmb->margins.screen.left      = 136.0 * scale_factor;
   xmb->margins.title.left       = 60 * scale_factor;
   xmb->margins.title.top        = 60 * scale_factor + new_font_size / 3;
   xmb->margins.title.bottom     = 60 * scale_factor - new_font_size / 3;
   xmb->margins.label.left       = 85.0 * scale_factor;
   xmb->margins.label.top        = new_font_size / 3.0;
   xmb->margins.setting.left     = 600.0 * scale_factor;
   xmb->icon.size                = 128.0 * scale_factor;
   xmb->font_size                = new_font_size;

#ifdef XMB_DEBUG
   RARCH_LOG("[XMB] margin screen left: %.2f\n",  xmb->margins.screen.left);
   RARCH_LOG("[XMB] margin screen top:  %.2f\n",  xmb->margins.screen.top);
   RARCH_LOG("[XMB] margin title left:  %.2f\n",  xmb->margins.title.left);
   RARCH_LOG("[XMB] margin title top:   %.2f\n",  xmb->margins.title.top);
   RARCH_LOG("[XMB] margin title bott:  %.2f\n",  xmb->margins.title.bottom);
   RARCH_LOG("[XMB] margin label left:  %.2f\n",  xmb->margins.label.left);
   RARCH_LOG("[XMB] margin label top:   %.2f\n",  xmb->margins.label.top);
   RARCH_LOG("[XMB] margin sett left:   %.2f\n",  xmb->margins.setting.left);
   RARCH_LOG("[XMB] icon spacing hor:   %.2f\n",  xmb->icon.spacing.horizontal);
   RARCH_LOG("[XMB] icon spacing ver:   %.2f\n",  xmb->icon.spacing.vertical);
   RARCH_LOG("[XMB] icon size:          %.2f\n",  xmb->icon.size);
#endif

   menu_display_set_header_height(new_header_height);
}

static void nuk_layout(nuk_handle_t *xmb)
{
   size_t selection;
   unsigned width, height, i, current, end;
   file_list_t *selection_buf = menu_entries_get_selection_buf_ptr(0);

   if (!menu_navigation_ctl(MENU_NAVIGATION_CTL_GET_SELECTION, &selection))
      return;

   video_driver_get_size(&width, &height);

   /* Mimic the layout of the PSP instead of the PS3 on tiny screens */
   if (width > 320 && height > 240)
      nuk_layout_ps3(xmb, width);
   else
      nuk_layout_psp(xmb, width);

   current = selection;
   end     = menu_entries_get_end();

   for (i = 0; i < end; i++)
   {
      float ia = xmb->items.passive.alpha;
      float iz = xmb->items.passive.zoom;
      nuk_node_t *node = (nuk_node_t*)menu_entries_get_userdata_at_offset(
            selection_buf, i);

      if (!node)
         continue;

      if (i == current)
      {
         ia = xmb->items.active.alpha;
         iz = xmb->items.active.alpha;
      }

      node->alpha       = ia;
      node->label_alpha = ia;
      node->zoom        = iz;
      node->y           = nuk_item_y(xmb, i, current);
   }

   if (xmb->depth <= 1)
      return;

   current = xmb->selection_ptr_old;
   end = file_list_get_size(xmb->selection_buf_old);

   for (i = 0; i < end; i++)
   {
      float ia = 0;
      float iz = xmb->items.passive.zoom;
      nuk_node_t *node = (nuk_node_t*)menu_entries_get_userdata_at_offset(
            xmb->selection_buf_old, i);

      if (!node)
         continue;

      if (i == current)
      {
         ia = xmb->items.active.alpha;
         iz = xmb->items.active.alpha;
      }

      node->alpha       = ia;
      node->label_alpha = 0;
      node->zoom        = iz;
      node->y           = nuk_item_y(xmb, i, current);
      node->x           = xmb->icon.size * 1 * -2;
   }
}

static void nuk_ribbon_set_vertex(float *ribbon_verts, unsigned idx, unsigned row, unsigned col)
{
   ribbon_verts[idx++] = ((float)col) / (XMB_RIBBON_COLS-1) * 2.0f - 1.0f;
   ribbon_verts[idx++] = ((float)row) / (XMB_RIBBON_ROWS-1) * 2.0f - 1.0f;
}

static void nuk_init_ribbon(nuk_handle_t * xmb)
{
   video_coords_t coords;
   unsigned vertices_total;
   unsigned r, c, col;
   unsigned i                = 0;
   float *ribbon_verts       = NULL;
   float *dummy              = NULL;
   video_coord_array_t *ca   = menu_display_get_coords_array();

   vertices_total = XMB_RIBBON_VERTICES;

   dummy          = (float*)calloc(4 * vertices_total, sizeof(float));
   ribbon_verts   = (float*)calloc(2 * vertices_total, sizeof(float));


   /* Set up vertices */
   for (r = 0; r < XMB_RIBBON_ROWS - 1; r++)
   {
      for (c = 0; c < XMB_RIBBON_COLS; c++)
      {
         col = r % 2 ? XMB_RIBBON_COLS - c - 1 : c;
         nuk_ribbon_set_vertex(ribbon_verts, i,     r,     col);
         nuk_ribbon_set_vertex(ribbon_verts, i + 2, r + 1, col);
         i  += 4;
      }
   }

   coords.color         = dummy;
   coords.vertex        = ribbon_verts;
   coords.tex_coord     = dummy;
   coords.lut_tex_coord = dummy;
   coords.vertices      = vertices_total;

   video_coord_array_append(ca, &coords, coords.vertices);

   free(dummy);
   free(ribbon_verts);
}